Commits
Christoph Hellwig committed cad34be747b
iommu/dma-iommu: remove the mapping_error dma_map_ops method Return DMA_MAPPING_ERROR instead of 0 on a dma mapping failure and let the core dma-mapping code handle the rest. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org>